Between 103 and 134 pounds depending on your frame size. This website breaks it down and is very helpful http://www.healthyglow.com/weight-loss/weight-tables.html
152 pounds
125 to 140
Nothing--in space
Roughly 140 - 160 pounds.
62kg
150
A boy that is 4 foot 9 inch should weigh between 30 to 40 kilograms. This is the ideal weight but it varies in most cases.
100-115
125 lbs
117 - 143 lbs.
about 75-86 pounds
About 120-133 Pounds